1 not like anything else; being the only one of its type 独特的;唯一的;独一无二的:
Shakespeare made a unique contribution to the world of literature.莎士比亚对文学的贡献是无可比拟的。
2unique to sb/sth connected with only one place, person or thing 为…所独有:
This dance is unique to this region.这种舞是该地区独有的。